72271440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 200

約数和(自身を含む): 264670560

約数和(自身を除く): 192399120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 587, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1174, 1296, 1368, 1520, 1539, 1620, 1710, 1761, 2052, 2160, 2280, 2348, 2565, 2736, 2935, 3078, 3240, 3420, 3522, 4104, 4560, 4696, 5130, 5283, 5870, 6156, 6480, 6840, 7044, 7695, 8208, 8805, 9392, 10260, 10566, 11153, 11740, 12312, 13680, 14088, 15390, 15849, 17610, 20520, 21132, 22306, 23480, 24624, 26415, 28176, 30780, 31698, 33459, 35220, 41040, 42264, 44612, 46960, 47547, 52830, 55765, 61560, 63396, 66918, 70440, 79245, 84528, 89224, 95094, 100377, 105660, 111530, 123120, 126792, 133836, 140880, 158490, 167295, 178448, 190188, 200754, 211320, 223060, 237735, 253584, 267672, 301131, 316980, 334590, 380376, 401508, 422640, 446120, 475470, 501885, 535344, 602262, 633960, 669180, 760752, 803016, 892240, 903393, 950940, 1003770, 1204524, 1267920, 1338360, 1505655, 1606032, 1806786, 1901880, 2007540, 2409048, 2676720, 3011310, 3613572, 3803760, 4015080, 4516965, 4818096, 6022620, 7227144, 8030160, 9033930, 12045240, 14454288, 18067860, 24090480, 36135720, 72271440]

約数ペア:

[(1, 72271440), (2, 36135720), (3, 24090480), (4, 18067860), (5, 14454288), (6, 12045240), (8, 9033930), (9, 8030160), (10, 7227144), (12, 6022620), (15, 4818096), (16, 4516965), (18, 4015080), (19, 3803760), (20, 3613572), (24, 3011310), (27, 2676720), (30, 2409048), (36, 2007540), (38, 1901880), (40, 1806786), (45, 1606032), (48, 1505655), (54, 1338360), (57, 1267920), (60, 1204524), (72, 1003770), (76, 950940), (80, 903393), (81, 892240), (90, 803016), (95, 760752), (108, 669180), (114, 633960), (120, 602262), (135, 535344), (144, 501885), (152, 475470), (162, 446120), (171, 422640), (180, 401508), (190, 380376), (216, 334590), (228, 316980), (240, 301131), (270, 267672), (285, 253584), (304, 237735), (324, 223060), (342, 211320), (360, 200754), (380, 190188), (405, 178448), (432, 167295), (456, 158490), (513, 140880), (540, 133836), (570, 126792), (587, 123120), (648, 111530), (684, 105660), (720, 100377), (760, 95094), (810, 89224), (855, 84528), (912, 79245), (1026, 70440), (1080, 66918), (1140, 63396), (1174, 61560), (1296, 55765), (1368, 52830), (1520, 47547), (1539, 46960), (1620, 44612), (1710, 42264), (1761, 41040), (2052, 35220), (2160, 33459), (2280, 31698), (2348, 30780), (2565, 28176), (2736, 26415), (2935, 24624), (3078, 23480), (3240, 22306), (3420, 21132), (3522, 20520), (4104, 17610), (4560, 15849), (4696, 15390), (5130, 14088), (5283, 13680), (5870, 12312), (6156, 11740), (6480, 11153), (6840, 10566), (7044, 10260), (7695, 9392), (8208, 8805)]